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dat 28 ± 4 HRC 422 Nêm neo Nêm neo phåi src=https:reader033vdocumentspubreader033viewer20220414155e1aebe043638d597d2d0385html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: tieuchuanvietnamco · Ðàu neo phäi ché tao bång thép C45 theo TCVN 1659-75 hoäc thép cuðng cao hon Ðê cúng bè phài dat 28 ± 4 HRC 422 Nêm neo Nêm neo phåi src=https:reader033vdocumentspubreader033viewer20220414155e1aebe043638d597d2d0385html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: tieuchuanvietnamco · Ðàu neo phäi ché tao bång thép C45 theo TCVN 1659-75 hoäc thép cuðng cao hon Ðê cúng bè phài dat 28 ± 4 HRC 422 Nêm neo Nêm neo phåi src=https:reader033vdocumentspubreader033viewer20220414155e1aebe043638d597d2d0385html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv 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